Home / 248,175,999.40-372,263,999.10-226,676,914.60

Finding the Fourth Proportional to 248,175,999.40, 372,263,999.10 and 226,676,914.60

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Solution

The fourth proportional to 248,175,999.40, 372,263,999.10 and 226,676,914.60 is: 340,015,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,175,999.40 : 372,263,999.10 = 226,676,914.60 : x
  2. Step 2: Convert to fraction form
    248,175,999.40/372,263,999.10 = 226,676,914.60/x
  3. Step 3: Cross multiply
    248,175,999.40x = 372,263,999.10 × 226,676,914.60
  4. Step 4: Simplify right side
    248,175,999.40x = 84,383,654,732,645,184
  5. Step 5: Solve for x
    x = 84,383,654,732,645,184/248,175,999.40
  6. Step 6: Final answer
    x = 340,015,371.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.